基于文本的留言簿

  •   2009-08-01/08:11
  • 固然基数据库的留言簿可以作得很漂亮,而且也更好管理。 但是对于那些没有数据库空间的朋友们来说,基于文本的留言簿也完成可以适用于个人站来使用。而且只要我们努力去做同样可以做得很好,甚至可以说丝毫不比基于数据库的留言簿差。在这里我向介绍一个基于文本的留言簿。在下面这个地址你可以看到它的演示:http://bamboo.oso.com.cn/note.htm,它具有以下两个特点:
    1.    用不同的颜我显示不同人发表的留言;
    2.    每个留言者具有选择小图标的功能。
    本留言簿要由以下四个文件组成:记录留言内容的note.txt文件;记录留言文字显示颜色的color.txt文件;这两个文件都可以有notepad来创建。反应留言表单的note.htm文件;最终处理留言信息的note.php文件。以下是它们的源代码:
    note.htm:
    <html>
    <head>
    <title>===留言簿===</title>
    </head>
    <body>
      <form method="POST" action="note.php">       
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 你的大名:<input type="text" name="name" size="44"><br>       
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 你的邮件地址:<input type="text" name="email" size="40"><br>       
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 你的个人主页:<input type="text" name="webname" size="40"><br>       
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 你的个人主页地址:<input type="text" name="webadd" size="35"><br>       
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 你的留言:<br>       
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        
        <textarea rows="2" name="note" cols="50"></textarea>        
        &nbsp;&nbsp;请选择你喜欢的图标:        
        &nbsp;&nbsp; <input type="radio" value="1" checked name="icon">&nbsp; <img border="0" src="n1.gif" width="19" height="18">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;    
        <input type="radio" name="icon" value="2">&nbsp; <img border="0" src="n2.gif" width="16" height="16">&nbsp;&nbsp;    
        <input type="radio" name="icon" value="3">&nbsp; <img border="0" src="n3.gif" width="16" height="16">&nbsp;    
        <input type="radio" name="icon" value="4">&nbsp; <img border="0" src="n4.gif" width="19" height="18">&nbsp;&nbsp;&nbsp;    
        <input type="radio" name="icon" value="5">&nbsp; <img border="0" src="n5.gif" width="19" height="18">&nbsp;&nbsp;&nbsp;    
        <input type="radio" name="icon" value="6">&nbsp;&nbsp; <img border="0" src="n6.gif" width="19" height="18">&nbsp;&nbsp;    
        <input type="radio" name="icon" value="7">&nbsp;&nbsp; <img border="0" src="n7.gif" width="15" height="15">&nbsp;&nbsp;&nbsp;    
        <input type="radio" name="icon" value="8">&nbsp;&nbsp; <img border="0" src="n8.gif" width="19" height="18">&nbsp;&nbsp;      
        &nbsp;&nbsp; <input type="radio" name="icon" value="9">&nbsp; <img border="0" src="n9.gif" width="19" height="18">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;    
        <input type="radio" name="icon" value="10">&nbsp; <img border="0" src="n10.gif" width="18" height="18">&nbsp;    
        <input type="radio" name="icon" value="11">&nbsp; <img border="0" src="n11.gif" width="18" height="18">&nbsp;    
        <input type="radio" name="icon" value="12">&nbsp; <img border="0" src="n12.gif" width="18" height="18">&nbsp;&nbsp;&nbsp;    
        <input type="radio" name="icon" value="13">&nbsp; <img border="0" src="n13.gif" width="15" height="15">&nbsp;&nbsp;&nbsp;&nbsp;    
        <input type="radio" name="icon" value="14">&nbsp;&nbsp;&nbsp;<img border="0" src="n14.gif" width="18" height="18">&nbsp;&nbsp;    
        <input type="radio" name="icon" value="15">&nbsp;&nbsp;&nbsp; <img border="0" src="n15.gif" width="15" height="15">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;      
        </div>     
      <div align="left">      
        &nbsp;       
        <input type="submit" value="发送" name="B1"><input type="reset" value="重写" name="B2">       
        <a href="note.php?primsg=1">查看留言</a><br>      
        </div>     
      </form>      
      </body>                   
    </html>                   
    其中:nx.gif是小图标图片,你自己可以更换。
    Note.php:
    <?
        if($primsg==1){
           $f = fopen("note.txt","r");
           $msg = fread($f,filesize("note.txt"));
           fclose($f);
           print "$msg";  }
        else{
              if ($name=="") {
                print "你总得给我留下的你的大名吧!否则我如何称呼你?<br>";}
                else if  ($note=="") {
                print "你总得说点什么吧?否则点发送干什么?不会是点错了吧?想查看留言??<br>";
                  }
              else{
                 if  ($email=="") {
                print "连电子邮件地址也不给留?我如何跟你联系?<br>";
                    }
                 else if  ($webname==""||$webadd="") {
                 print "你没有个人主页?如果有还是希望你给我留下的地址,当作是宣传也可以嘛!<br>";
                    }
                  $t = date(Y年m月d日);
                  $note = str_replace ( "<",  "<", $note);
                  $note = str_replace ( ">",  ">", $note);
                  $note = str_replace ( "\n",  "<br>", $note);
                  $f = fopen("color.txt","r+");
                  $color1=fread($f,filesize("color.txt"));
                  if($color1==0){
                    $color=ff0000;}
                  else if($color1==1){
                    $color="0000ff";}
                  else if($color1==2){
                    $color="00ff00";
                  }
                  else if($color1==3){
                    $color="000000";
                  }
                  if($color1>=3){
                     $color1=0;}
                  else{
                     $color1+=1;
                  }
                  fseek($f,0);
                  fputs($f,$color1);
                  fclose($f);
                  for($I=1;$I<=15;$I++){
                     if($I==$icon){
                       $pic=$I;
                       }
                     }
                  $str=strval($pic);
                  $strhtml="<img src='n".$str.".gif'>";
                  $add="<a href=".$webadd."></a>";
                  $main = "$strhtml<br><font color=$color><a href=\"mailto:$email\">$name</a>&nbsp&nbsp&nbsp&nbsp个人主页:&nbsp$add$webname</a>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp($t)<br>
                  说:$note <br>";
                  $f = fopen("note.txt","a");
                  fwrite($f,$main);
                  fclose($f);
                   $f = fopen("note.txt","r");
                  $msg = fread($f,filesize("note.txt"));
                  fclose($f);
                   echo"$msg";
                  }
    }
    ?>

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